Cordelia’s gameplay seems to revolve around spinning, dashes and aerial acrobatics in general.

Her Musou (special attack) utilizes her position in the pegasus squadron to summon a massive army of pegasi to rush foes, not too unlike how Tanith in Path of Radiance can summon reinforcement pegasus knights.

Not shown is the display stand for the crystal, which can playback voices of various heroes. Assuming the stand is indeed an alarm clock, it would be pretty amazing to have likes of Marth and Tiki wake you up in the morning.